There's definitely something wrong with your for loop. Try this:
for x in range(n):
You might want to check if all your print statements are correct. You might be missing just a period and it will be counted wrong.
Answer:
The author will know where data will be inserted in the document.
Explanation:
Answer:
Database
Explanation:
To store a variety of drugs electronically, along with displaying their purchase dates and prices, the kind of software that would be used is database.